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Cheap flights from England to Idaho Falls from $741

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from England to Idaho Falls departing on 10/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from England to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
9:25 pm - 10:56 pm
LHR
-
IDA
32h 31m
2 stops
Icelandair Logo
6:18 am - 11:55 am
IDA
-
LHR
22h 37m
2 stops
$1,074Icelandair
Tue, Sep 1 - Fri, Sep 25
Icelandair Logo
9:25 pm - 10:56 pm
LHR
-
IDA
32h 31m
2 stops
Icelandair Logo
6:18 am - 11:55 am
IDA
-
LHR
22h 37m
2 stops
$1,075Icelandair
Tue, Sep 1 - Fri, Sep 25
Icelandair Logo
1:00 pm - 10:56 pm
LGW
-
IDA
16h 56m
2 stops
Icelandair Logo
4:14 pm - 2:40 pm
IDA
-
LGW
39h 26m
2 stops
$1,098Icelandair
Tue, Sep 1 - Fri, Sep 25
Multiple Airlines Logo
1:00 pm - 10:56 pm
LGW
-
IDA
16h 56m
2 stops
Multiple Airlines Logo
6:18 am - 2:40 pm
IDA
-
LGW
25h 22m
2 stops
$1,107Multiple Airlines
Tue, Sep 1 - Fri, Sep 25
Multiple Airlines Logo
9:25 pm - 10:56 pm
LHR
-
IDA
32h 31m
2 stops
Multiple Airlines Logo
6:18 am - 11:55 am
IDA
-
LHR
22h 37m
2 stops
$1,128Multiple Airlines
Tue, Sep 1 - Fri, Sep 25
Multiple Airlines Logo
3:40 pm - 10:56 pm
LGW
-
IDA
38h 16m
2 stops
Multiple Airlines Logo
6:18 am - 2:40 pm
IDA
-
LGW
25h 22m
2 stops
$1,129Multiple Airlines
Tue, Sep 1 - Fri, Sep 25
Multiple Airlines Logo
12:55 pm - 9:20 pm
LHR
-
IDA
15h 25m
1 stop
Multiple Airlines Logo
12:12 pm - 10:55 am
IDA
-
LHR
15h 43m
1 stop
$1,151Multiple Airlines
Tue, Sep 1 - Fri, Sep 25
Alaska Airlines Logo
2:45 pm - 10:39 pm
LHR
-
IDA
14h 54m
1 stop
Alaska Airlines Logo
6:15 am - 12:20 pm
IDA
-
LHR
23h 05m
1 stop
$1,155Alaska Airlines
Thu, Nov 5 - Mon, Nov 9
Delta Logo
10:55 am - 6:14 pm
LHR
-
IDA
14h 19m
1 stop
Delta Logo
6:50 pm - 8:10 pm
IDA
-
LHR
18h 20m
2 stops
$1,160Delta
Tue, Sep 1 - Fri, Sep 25
Finnair Logo
10:05 am - 9:20 pm
LHR
-
IDA
18h 15m
1 stop
Finnair Logo
1:44 pm - 12:15 pm
IDA
-
LHR
15h 31m
1 stop
$1,163Finnair
Tue, Sep 1 - Fri, Sep 25

Alaska Airlines flights from England to Idaho Falls

Our best Alaska Airlines deals on England to Idaho Falls flight tickets
Alaska Airlines
Nov 5
LHR2:45 pmLondon Heathrow
14h 54m
1 stop
IDA10:39 pmIdaho Falls Fanning Field
Nov 9
IDA6:15 amIdaho Falls Fanning Field
23h 05m
1 stop
LHR12:20 pmLondon Heathrow
$1,155
Alaska Airlines
Jun 9
LHR5:00 pmLondon Heathrow
29h 37m
1 stop
IDA3:37 pmIdaho Falls Fanning Field
Jun 16
IDA7:15 amIdaho Falls Fanning Field
24h 50m
1 stop
LHR3:05 pmLondon Heathrow
$1,210
Alaska Airlines
Jun 9
LHR5:00 pmLondon Heathrow
29h 37m
1 stop
IDA3:37 pmIdaho Falls Fanning Field
Jun 16
IDA7:15 amIdaho Falls Fanning Field
24h 50m
1 stop
LHR3:05 pmLondon Heathrow
$1,212

American Airlines flights from England to Idaho Falls

Our best American Airlines deals on England to Idaho Falls flight tickets
American Airlines
Sep 1
LHR9:45 amLondon Heathrow
18h 35m
2 stops
IDA9:20 pmIdaho Falls Fanning Field
Sep 25
IDA2:20 pmIdaho Falls Fanning Field
13h 35m
1 stop
LHR10:55 amLondon Heathrow
$1,181
American Airlines
Jun 10
LHR10:30 amLondon Heathrow
18h 45m
2 stops
IDA10:15 pmIdaho Falls Fanning Field
Jun 17
IDA2:26 pmIdaho Falls Fanning Field
13h 29m
1 stop
LHR10:55 amLondon Heathrow
$1,239
American Airlines
Jun 9
LHR4:25 pmLondon Heathrow
26h 22m
1 stop
IDA11:47 amIdaho Falls Fanning Field
Jun 16
IDA12:17 pmIdaho Falls Fanning Field
13h 48m
1 stop
LHR9:05 amLondon Heathrow
$1,251

momondo Fare Finder

 
Customize your flight search to find flights from England to Idaho Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 13, 2026.
Use the filters below to find and compare flights from England to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 9/1

9:25 pm-10:56 pm

2 stops32h 31m

Idaho Falls Fanning Field

Fri 9/25

6:18 am-11:55 am

2 stops22h 37m

$1,074

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 9/1

9:25 pm-10:56 pm

2 stops32h 31m

Idaho Falls Fanning Field

Fri 9/25

6:18 am-11:55 am

2 stops22h 37m

$1,075

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Tue 9/1

1:00 pm-10:56 pm

2 stops16h 56m

Idaho Falls Fanning Field

Fri 9/25

4:14 pm-2:40 pm

2 stops39h 26m

$1,098

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Tue 9/1

1:00 pm-10:56 pm

2 stops16h 56m

Idaho Falls Fanning Field

Fri 9/25

6:18 am-2:40 pm

2 stops25h 22m

$1,107

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 9/1

9:25 pm-10:56 pm

2 stops32h 31m

Idaho Falls Fanning Field

Fri 9/25

6:18 am-11:55 am

2 stops22h 37m

$1,128

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Tue 9/1

3:40 pm-10:56 pm

2 stops38h 16m

Idaho Falls Fanning Field

Fri 9/25

6:18 am-2:40 pm

2 stops25h 22m

$1,129
Quickest round-trip

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 9/1

12:55 pm-9:20 pm

1 stop15h 25m

Idaho Falls Fanning Field

Fri 9/25

12:12 pm-10:55 am

1 stop15h 43m

$1,151

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Thu 11/5

2:45 pm-10:39 pm

1 stop14h 54m

Idaho Falls Fanning Field

Mon 11/9

6:15 am-12:20 pm

1 stop23h 05m

$1,155

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 9/1

10:55 am-6:14 pm

1 stop14h 19m

Idaho Falls Fanning Field

Fri 9/25

6:50 pm-8:10 pm

2 stops18h 20m

$1,160

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 9/1

10:05 am-9:20 pm

1 stop18h 15m

Idaho Falls Fanning Field

Fri 9/25

1:44 pm-12:15 pm

1 stop15h 31m

$1,163

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Idaho Falls from

How to get the cheapest flight ticket from England to Idaho Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on England to Idaho Falls flights?

You could potentially save up to 3% on your flight if you consider stops on a England to Idaho Falls flight.

Cheap England to Idaho Falls flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from England to Idaho Falls

Fastest flight time

14h 50m

Direct flights

None
The fastest flight from England to Idaho Falls takes 14h 50m
There are no direct flights from England to Idaho Falls. There are no popular flight routes from England to Idaho Falls.
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Frequently asked questions about flying from England to Idaho Falls

  • When did momondo last update prices for flights from England to Idaho Falls Fanning Field Airport?

    Prices for flights from England to Idaho Falls Fanning Field Airport are refreshed on a daily basis.

  • How old do you have to be to fly from England to Idaho Falls Fanning Field Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from England to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The travel and health documents you'll need for your trip to Idaho Falls Fanning Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

Why use momondo?

Why should I use momondo to find a flight deal from England to Idaho Falls?

It is quick and easy to find England to Idaho Falls flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Idaho Falls that suits you.

Can I find flights from England to Idaho Falls with flexible booking policies on momondo?

momondo does allow users to show only those flights to Idaho Falls from England which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from England to Idaho Falls?

Once you have performed a search for England to Idaho Falls flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from England to Idaho Falls right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Idaho Falls from England. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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